@article{GDZPPN001262661, title = {An equivalence theorem for inverse semigroups.}, journal = {Semigroup forum}, volume = {46}, year = {1993}, pages = {7-14}, zbl = {0784.20033}, url = {http://dml.mathdoc.fr/item/GDZPPN001262661} }
Lawson, M.V. An equivalence theorem for inverse semigroups.. Semigroup forum, Tome 46 (1993) pp. 7-14. http://gdmltest.u-ga.fr/item/GDZPPN001262661/